/**
+ * Adds a window resize event that has its behavior normalized to fire at the
+ * end of the resize rather than constantly during the resize.
+ * @module event
+ * @submodule event-resize
+ */
+(function() {
+
+var detachHandle,
+
+ timerHandle,
+
+ CE_NAME = 'window:resize',
+
+ handler = function(e) {
+
+ if (Y.UA.gecko) {
+
+ Y.fire(CE_NAME, e);
+
+ } else {
+
+ if (timerHandle) {
+ timerHandle.cancel();
+ }
+
+ timerHandle = Y.later(Y.config.windowResizeDelay || 40, Y, function() {
+ Y.fire(CE_NAME, e);
+ });
+ }
+
+ };
+
+
+/**
+ * Firefox fires the window resize event once when the resize action
+ * finishes, other browsers fire the event periodically during the
+ * resize. This code uses timeout logic to simulate the Firefox
+ * behavior in other browsers.
+ * @event windowresize
+ * @for YUI
+ */
+Y.Env.evt.plugins.windowresize = {
+
+ on: function(type, fn) {
+
+ // check for single window listener and add if needed
+ if (!detachHandle) {
+ detachHandle = Y.Event._attach(['resize', handler]);
+ }
+
+ var a = Y.Array(arguments, 0, true);
+ a[0] = CE_NAME;
+
+ return Y.on.apply(Y, a);
+ }
+};
+
+})();
+